:root {
  --bg: #0a0b1a;
  --bg-accent: rgba(61, 66, 117, 0.35);
  --surface: rgba(18, 20, 46, 0.88);
  --surface-alt: rgba(26, 29, 64, 0.8);
  --text-primary: #f5f6ff;
  --text-secondary: rgba(245, 246, 255, 0.7);
  --accent: #7c8cff;
  --accent-strong: #9faaff;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --shadow: 0 25px 60px -30px rgba(2, 8, 40, 0.85);
  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: radial-gradient(circle at 15% 20%, rgba(124, 140, 255, 0.18), transparent 50%),
              radial-gradient(circle at 80% 10%, rgba(148, 116, 255, 0.2), transparent 55%),
              linear-gradient(180deg, #050612 0%, #070816 100%);
  min-height: 100vh;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 32px 24px 48px;
  max-width: 1080px;
  margin: 0 auto;
}

.hero {
  padding: 72px clamp(16px, 5vw, 56px);
  border-radius: clamp(24px, 4vw, 32px);
  background: linear-gradient(140deg, rgba(26, 36, 130, 0.55), rgba(148, 116, 255, 0.2));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 56px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% -10%, rgba(178, 160, 255, 0.4), transparent 55%);
  opacity: 0.75;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.hero__label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 16px;
}

.hero__title {
  margin: 0 0 18px;
  font-size: clamp(32px, 7vw, 52px);
  line-height: 1.05;
}

.hero__subtitle {
  margin: 0 0 26px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero__cta:hover,
.hero__cta:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -24px rgba(124, 140, 255, 0.7);
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.section__header {
  margin-bottom: 32px;
}

.section__lede {
  margin: 12px 0 0;
  color: var(--text-secondary);
  max-width: 560px;
  font-size: 18px;
  line-height: 1.5;
}

.about {
  background: var(--surface);
  border-radius: var(--radius);
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.about__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
  font-size: 17px;
  color: var(--text-secondary);
}

.about__item::before {
  content: "•";
  color: var(--accent-strong);
  margin-right: 12px;
}

.faq {
  background: linear-gradient(140deg, rgba(26, 36, 130, 0.38), rgba(18, 20, 46, 0.7));
  border-radius: var(--radius);
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.faq__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.faq__item {
  background: rgba(5, 6, 20, 0.65);
  border-radius: 14px;
  padding: 20px 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.faq__item dt {
  margin: 0 0 10px;
  font-weight: 600;
  font-size: 18px;
}

.faq__item dd {
  margin: 0;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.55;
}

.contact {
  background: var(--surface-alt);
  border-radius: var(--radius);
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact__grid {
  display: grid;
  gap: 40px;
}

.contact__details {
  display: grid;
  gap: 24px;
}

.contact__detail h3 {
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--accent-strong);
  text-transform: uppercase;
}

.contact__detail p,
.contact__detail a {
  margin: 0;
  color: var(--text-primary);
  font-size: 17px;
  text-decoration: none;
}

.contact__detail a:hover,
.contact__detail a:focus {
  text-decoration: underline;
}

.contact__form {
  display: grid;
  gap: 18px;
  background: rgba(9, 11, 28, 0.55);
  padding: 28px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.input-group {
  display: grid;
  gap: 8px;
  font-size: 15px;
  color: var(--text-secondary);
}

.input-group input,
.input-group textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 5, 15, 0.6);
  color: var(--text-primary);
  font-size: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-group input:focus,
.input-group textarea:focus {
  outline: none;
  border-color: rgba(124, 140, 255, 0.6);
  box-shadow: 0 0 0 2px rgba(124, 140, 255, 0.2);
}

.button {
  border: none;
  padding: 14px 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.button:focus {
  transform: translateY(-1px);
  box-shadow: 0 18px 36px -26px rgba(124, 140, 255, 0.7);
}

.form__note {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer {
  margin-top: 64px;
  padding: 24px 0 0;
  color: var(--text-secondary);
  text-align: center;
  font-size: 14px;
}

@media (min-width: 880px) {
  .contact__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 24px 18px 40px;
  }

  .hero {
    padding: 56px 24px;
  }

  .faq__item {
    padding: 18px 20px;
  }

  .contact__form {
    padding: 22px;
  }
}